Former Florida House Majority Leader Adam Hasner, who lost to now-Rep. Lois Frankel, D-Fla., in the 22nd District last cycle. Hasner has ties to the 18th District, a better district for Republicans than the one he ran in last cycle.

Attorney Alan Schlesinger is also running, according to the Sunshine State News. Schlesinger, a former state lawmaker in Connecticut, is best known for being the GOP nominee against former Sen. Joe Lieberman in 2006.

Businessman Gary Uber

Former state Rep. Carl Domino

State Rep. Gayle B. Harrell

State Sen. Joe Negron

St. Lucie County Commissioner Tod Mowery, who CQ Roll Call reported as a potential candidate earlier this year.